Description
The XP3000 is a rugged explosion-proof multi-gas detector designed for long-term monitoring of oxygen, toxic gases and VOCs in harsh industrial environments. It features a solid explosion and dust ignition-proof construction, meeting international safety certifications for use in Zone 1 and Zone 2 hazardous locations. The detector adopts a dual-wire wiring interface, which simplifies on-site installation and wiring, reducing construction difficulty and project cycle. Its digital sensor module supports hot-swappable replacement without on-site calibration, maintaining stable detection accuracy and lowering long-term maintenance costs. With an IP66 ingress protection rating, it can withstand severe environmental conditions including dust, moisture and water spray, ensuring reliable operation in outdoor and harsh indoor sites. A built-in LCD screen provides real-time concentration display, allowing operators to quickly obtain gas data on site. A key advantage is its high compatibility, as it can be directly interchanged with 3/4-wire 4–20mA detectors from other manufacturers, greatly lowering the cost and difficulty of system upgrades. It is widely applied in chemical engineering, metallurgy, environmental protection and other fields, providing stable and accurate monitoring for various non-combustible hazardous gases.
Detector Specification
| Model | XP3000 |
| Measuring gas | Oxygen / Toxic / VOC gases |
| Measuring method | Electrochemical / Infrared / PID / Semiconductor |
| Measuring Range | Depend on sensor type |
| Response time | Depend on sensor type |
| Operation mode display | Normal / Alarm / Trouble LED |
| Measuring value display | LCD display |
| Power | 24V DC nominal, 18 to 31V DC |
| Alarm signal output | Light and sound alarm output, 50mA |
| Output signal | HBUS / Analog 4-20mA |
| Relay output | / |
| Conduit connection | Standard: 2×M26×1.5P Option: FPT3/4', NPT3/4'' |
| Mounting type | Wall / Pole / Ceiling mount |
| Operating temperature | Infrared: -40°C ~ +70°C Electrochemical: -20°C ~ +50°C PID: -20°C ~ +55°C |
| Operating humidity | 5 to 95% RH (Non-condensing) |
| Housing Material | Aluminum alloy, Option: Stainless steel |
| Dimensions | 172(W) × 161(H) × 79(D) mm |
| Explosion Proof | Ex db IIC T6 Gb |
| Certification | Refer to website |
Sensor Specification
| Sensor Type | Measuring Gas | Molecular Formula | Measuring Range | Operating Temperature | Typical Life | Response Time |
|---|---|---|---|---|---|---|
| Infrared Type | Combustible gases | / | 3–100% LEL | -40 ~ +70℃ | 60 month | <30sec / 90% scale |
| Carbon dioxide | CO₂ | 0 ~ 2% vol | -40 ~ +70℃ | 60 month | <45sec / 90% scale | |
| Nitrous oxide | N₂O | 0–1000 ppm | -40 ~ +70℃ | 60 month | <45sec / 90% scale | |
| Electrochemical Type | Carbon Monoxide | CO | 0–50 ppm | -20 ~ +50℃ | 24 month | <10sec / 90% scale |
| Hydrogen Sulfide | H₂S | 0–20 ppm | -20 ~ +50℃ | 24 month | <12sec / 90% scale | |
| Sulfur dioxide | SO₂ | 0–20 ppm | -20 ~ +50℃ | 24 month | <10sec / 90% scale | |
| Ammonia | NH₃ | 0–100 ppm | -20 ~ +50℃ | 24 month | <50sec / 90% scale | |
| Oxygen | O₂ | 0 ~ 30% vol | -20 ~ +50℃ | 24 month | <15sec / 90% scale | |
| Formaldehyde | CH₂O | 0–2 ppm | -20 ~ +50℃ | 24 month | <15sec / 90% scale | |
| Chlorine | Cl₂ | 0–5 ppm | -20 ~ +50℃ | 24 month | <25sec / 90% scale | |
| Bromine | Br₂ | 0–5 ppm | -20 ~ +50℃ | 24 month | <60sec / 90% scale | |
| Hydrogen Chloride | HCl | 0–15 ppm | -20 ~ +50℃ | 24 month | <30sec / 90% scale | |
| Hydrogen Fluoride | HF | 0–7 ppm | -20 ~ +50℃ | 18 month | <30sec / 90% scale | |
| Hydrogen Bromide | HBr | 0–10 ppm | -20 ~ +50℃ | 24 month | <70sec / 90% scale | |
| Hydrogen Cyanide | HCN | 0–3 ppm | -20 ~ +50℃ | 24 month | <10sec / 90% scale | |
| Nitrogen Dioxide | NO₂ | 0–20 ppm | -20 ~ +50℃ | 24 month | <20sec / 90% scale | |
| Nitric Oxide | NO | 0–20 ppm | -20 ~ +50℃ | 24 month | <30sec / 90% scale | |
| Silane | SiH₄ | 0–15 ppm | -20 ~ +50℃ | 24 month | <60sec / 90% scale | |
| Ethylene Oxide | C₂H₄O | 0–20 ppm | -20 ~ +50℃ | 24 month | <25sec / 90% scale | |
| Vinyl Chloride | C₂H₃Cl | 0–10 ppm | -20 ~ +50℃ | 24 month | <90sec / 90% scale | |
| Carbon Disulfide | CS₂ | 0–5 ppm | -20 ~ +50℃ | 24 month | / | |
| Acrylonitrile | C₃H₃N | 0–2 ppm | -20 ~ +50℃ | 24 month | <30sec / 90% scale | |
| Carbonyl Chloride (Phosgene) | COCl₂ | 0–1 ppm | -20 ~ +50℃ | 24 month | <30sec / 90% scale | |
| *Photoionization (PID) Type | Volatile organic compounds | VOCs | 0–2000 ppm | -40 ~ +60℃ | 12 month | <5sec / 90% scale |
| Semiconductor Type | Organic combustible vapors | / | 0 ~ 2000 ppm | -40 ~ +60℃ | 36 month | / |
| Freon and halogenated compounds | / | 0 ~ 2000 ppm | -40 ~ +60℃ | 36 month | / |
*The specific range of the PID sensor for detecting different gases needs to be determined according to different situations.
Sensor Features
| Semiconductor Type | High Sensitivity: Detects low-concentration gases with noticeable changes in electrical signals. |
| Fast Response: Rapid alteration of semiconductor electrical conductivity upon gas adsorption enables quick detection. | |
| Broad-Spectrum: Detects most volatile organic compounds (VOC) vapors. | |
| Long Lifespan & Cost-Effectiveness: Simple structure, low manufacturing cost, and stable long-term performance, making it suitable for cost-sensitive scenarios. | |
| Infrared (IR) Type | Mature Dual-Compensation Technology: Utilizes non-dispersive infrared (NDIR) with dual detectors (measurement/reference channels) to compensate for environmental interference, enhancing detection accuracy. |
| High Sensitivity & Stability: Detects gases based on their characteristic absorption of specific infrared wavelengths, unaffected by oxygen concentration. | |
| No Poisoning Risk: No chemical reactions occur, preventing sensor degradation due to gas exposure. | |
| Low Power Consumption: Suitable for long-term continuous monitoring. | |
| Works in Oxygen-Free Environments: Operates without requiring oxygen participation. | |
| Fast Response, Low Maintenance, Long Lifespan: Simple mechanical structure ensures minimal performance decay over time. | |
| Electrochemical Type | High Precision (ppm-Level): Detects extremely low concentrations of toxic gases (typically at ppm-level detection limits). |
| Linear Output: Concentration and signal exhibit a linear relationship, facilitating quantitative analysis. | |
| High Selectivity: Designed with gas-specific electrode reactions, resisting cross-interference (e.g., CO-dedicated electrodes are minimally affected by hydrogen). | |
| Stable Performance: Minimal long-term drift. | |
| Photoionization (PID) Type | Extremely High Precision (ppb~ppm-Level): Detects extremely low concentrations of VOCs. |
| Linear Output: Concentration and signal show a linear correlation, enabling precise measurements. | |
| Fast Response: Instantaneous detection of signal changes when UV light excites gas molecules to produce ions. | |
| Broad-Spectrum: Suitable for most volatile organic compounds (VOCs) (e.g., benzene series, halogenated hydrocarbons, alcohols, ketones, etc.). |
Frequently Asked Questions (FAQ)
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Q What types of gases can the XP3000 detect?The XP3000 is capable of detecting oxygen (O₂), a wide range of toxic gases (such as CO, H₂S, SO₂, NH₃, NO₂, HCN, Cl₂, and more), as well as volatile organic compounds (VOCs) through its PID sensor option. It supports Electrochemical, Infrared, PID, and Semiconductor sensor types to cover diverse gas detection requirements.
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Q Is the XP3000 compatible with existing 4–20mA detector systems?Yes. One of the key advantages of the XP3000 is its high system compatibility. It can be directly interchanged with 3/4-wire 4–20mA detectors from other manufacturers, making system upgrades straightforward and cost-effective without requiring extensive rewiring or controller modifications.
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Q Does replacing the sensor require professional calibration on-site?No. The XP3000 features a digital sensor module that supports hot-swappable replacement. Sensors can be exchanged without performing on-site calibration, which significantly reduces maintenance downtime and lowers the skill requirements for field service personnel.
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Q What hazardous area classifications is the XP3000 certified for?The XP3000 holds an explosion-proof certification of Ex db IIC T6 Gb, which qualifies it for use in Zone 1 and Zone 2 hazardous locations. It meets international safety standards for environments where explosive gas atmospheres may be present, making it suitable for petrochemical plants, refineries, and similar facilities.
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Q What is the ingress protection rating of the XP3000, and can it be used outdoors?The XP3000 carries an IP66 ingress protection rating, meaning it is fully protected against dust ingress and can withstand powerful water jets. This makes it well-suited for outdoor installations and demanding indoor environments such as chemical plants, metallurgical facilities, and wastewater treatment sites.
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Q What are the available mounting options and power requirements for the XP3000?The XP3000 supports wall mount, pole mount, and ceiling mount configurations to suit various installation scenarios. It operates on a 24V DC nominal supply (18–31V DC range), and the conduit connection is standard 2×M26×1.5P, with optional FPT3/4' or NPT3/4'' connections available.





